EP4051913C0 - Screw with axial thread play - Google Patents

Screw with axial thread play

Info

Publication number: EP4051913C0
Authority: EP; European Patent Office
Prior art keywords: screw; axial thread; thread play; play; axial
Prior art date: 2019-10-31
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Active

Application number

EP20789647.3A

Other languages

German (de)

French (fr)

Other versions

EP4051913A1 (en

EP4051913B1 (en

Inventor

Roland Schneider

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hilti AG

Original Assignee

Hilti AG

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2019-10-31

Filing date

2020-10-20

Publication date

2023-08-16

2020-10-20 Application filed by Hilti AG filed Critical Hilti AG

2022-09-07 Publication of EP4051913A1 publication Critical patent/EP4051913A1/en

2023-08-16 Application granted granted Critical

2023-08-16 Publication of EP4051913C0 publication Critical patent/EP4051913C0/en

2023-08-16 Publication of EP4051913B1 publication Critical patent/EP4051913B1/en

Status Active legal-status Critical Current

2040-10-20 Anticipated expiration legal-status Critical

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/02—Shape of thread; Special thread-forms
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
- F16B25/0026—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being a hard non-organic material, e.g. stone, concrete or drywall
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0094—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw the screw being assembled or manufactured from several components, e.g. a tip out of a first material welded to shaft of a second material
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/12—Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Geometry (AREA)
Mutual Connection Of Rods And Tubes (AREA)
Dowels (AREA)

EP20789647.3A 2019-10-31 2020-10-20 Screw with axial thread play Active EP4051913B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP19206565.4A EP3816460A1 (en)	2019-10-31	2019-10-31	Screw with axial thread play
PCT/EP2020/079421 WO2021083717A1 (en)	2019-10-31	2020-10-20	Screw with axial thread play

Publications (3)

Publication Number	Publication Date
EP4051913A1 EP4051913A1 (en)	2022-09-07
EP4051913C0 true EP4051913C0 (en)	2023-08-16
EP4051913B1 EP4051913B1 (en)	2023-08-16

Family

ID=68426105

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP19206565.4A Withdrawn EP3816460A1 (en)	2019-10-31	2019-10-31	Screw with axial thread play
EP20789647.3A Active EP4051913B1 (en)	2019-10-31	2020-10-20	Screw with axial thread play

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP19206565.4A Withdrawn EP3816460A1 (en)	2019-10-31	2019-10-31	Screw with axial thread play

Country Status (5)

Country	Link
US (1)	US20220373016A1 (en)
EP (2)	EP3816460A1 (en)
CN (1)	CN114616402A (en)
TW (1)	TW202118947A (en)
WO (1)	WO2021083717A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP4184021A1 (en)	2021-11-18	2023-05-24	Hilti Aktiengesellschaft	Tri-component screw

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2520232A (en) *	1945-11-07	1950-08-29	Bereza Bohdan	Screw
US2563976A (en) *	1947-11-20	1951-08-14	J W Speaker Corp	Blind attachment device
EP0188490B1 (en) *	1984-06-29	1990-01-03	Multiclip Co. Ltd.	Securing devices
JPS61127910A (en) *	1984-11-26	1986-06-16	株式会社　丸エム製作所	Anchor bolt
GB8531731D0 (en) *	1985-12-24	1986-02-05	Multiclip Co Ltd	Securing devices
GB2271159B (en) *	1992-09-04	1995-05-10	Multiclip Co Ltd	Securing devices
JP3245464B2 (en) *	1992-11-26	2002-01-15	株式会社スズキ螺子製作所	Loosening prevention screw
US5366328A (en) *	1993-06-07	1994-11-22	Helderman J F	Assembly for inserting an attachment coil in concrete
US5779416A (en) *	1996-10-30	1998-07-14	General Electric Co.	Bolt/stud and nut for enhanced high-cycle fatigue capability
US6494659B1 (en) *	2000-02-04	2002-12-17	Emhart Llc	Anti-galling fastener inserts
US6276883B1 (en) *	2000-04-03	2001-08-21	John Unsworth	Self adjusting screw system
AU6722101A (en) *	2000-06-20	2002-01-02	John Unsworth	Self adjusting, high strength, screw system
US6835036B2 (en) *	2003-03-07	2004-12-28	Illinois Tool Works Inc.	Concrete anchor
DE202005015860U1 (en) *	2005-10-10	2005-12-08	Böllhoff Verbindungstechnik GmbH	System for bolting two components together while leaving gap between them comprises compensating coil fitted over bolt which is forced into gap as screw is driven, bolt then passing through second component
DE102006000412A1 (en) *	2006-08-23	2008-02-28	Hilti Ag	Fixing element for hard surfaces
US7935138B1 (en) *	2010-07-28	2011-05-03	Richelsoph Marc E	Active bone screw
DE102009001815A1 (en)	2009-03-24	2010-10-07	Hilti Aktiengesellschaft	Method for anchoring a fastening element in a mineral component and fastening element for mineral components
PT2501944E (en) *	2009-11-18	2015-02-04	Simpson Strong Tie Co Inc	Fastener with hardened threads
US8882425B2 (en) *	2012-04-02	2014-11-11	United Technologies Corporation	Thread load distribution
US20130336744A1 (en) *	2012-06-15	2013-12-19	Infastech Intellectual Properties Pte. Ltd.	Threaded masonry fastener
EP3150869A1 (en) *	2015-09-30	2017-04-05	Siemens Aktiengesellschaft	Component, provided with a thread
EP3153723A1 (en) *	2015-10-06	2017-04-12	HILTI Aktiengesellschaft	Thread moulding screw with separate thread spiral and different flank portion angles

2019
- 2019-10-31 EP EP19206565.4A patent/EP3816460A1/en not_active Withdrawn
2020
- 2020-09-04 TW TW109130446A patent/TW202118947A/en unknown
- 2020-10-20 WO PCT/EP2020/079421 patent/WO2021083717A1/en unknown
- 2020-10-20 CN CN202080065068.1A patent/CN114616402A/en active Pending
- 2020-10-20 US US17/764,353 patent/US20220373016A1/en active Pending
- 2020-10-20 EP EP20789647.3A patent/EP4051913B1/en active Active

Also Published As

Publication number	Publication date
WO2021083717A1 (en)	2021-05-06
TW202118947A (en)	2021-05-16
CN114616402A (en)	2022-06-10
EP4051913A1 (en)	2022-09-07
EP4051913B1 (en)	2023-08-16
EP3816460A1 (en)	2021-05-05
US20220373016A1 (en)	2022-11-24

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